FITS MOST DOGS: Whether you have a small dog or a large dog, we have the size to match. PLEASE NOTE: Sizing does NOT correspond to your pet’s breed, size, or weight. MEASURE your pet and refer to our sizing chart to find the best fit before ordering. DESIGNED FOR DOGS: Featuring a wider shape and a specially rounded neckline, the Voyager Step-In Lock Dog Harness creates a snug fit to keep your pet from wiggling out. EASY STEP-IN DESIGN: Stop struggling with pulling harnesses over your dog’s head and try our step-in styles for a change. Just step in, fasten, clip and go! FULLY ADJUSTABLE: Create a custom fit for your dog with our 4 adjustment sliders. Your doggy will love the padded mesh that makes walks comfortable in any weather. DOUBLE THE SECURITY: Strong buckles and a heavy duty D-ring securely attach your dog’s leash to the back of this harness.